Pentium 4 630 vs Athlon II X4 651

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Aggregate performance score

Athlon II X4 651
2011
4 cores / 4 threads, 100 Watt
2.26
+1229%
Pentium 4 630
1 core / 2 threads, 84 Watt
0.17

Athlon II X4 651 outperforms Pentium 4 630 by a whopping 1229% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 651 and Pentium 4 630 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18173262
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataPentium 4
Power efficiency2.140.17
Architecture codenameLlano (2011−2012)Prescott 2M
Release date14 November 2011 (13 years ago)no data (2024 years ago)

Detailed specifications

Athlon II X4 651 and Pentium 4 630 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)1 (Single-Core)
Threads42
Base clock speed3 GHz3 GHz
Boost clock speed3 GHz3 GHz
Bus rateno data800 MHz
L1 cache128 KB (per core)no data
L2 cache1 MB (per core)no data
L3 cache0 KB2 MB L2 Cache
Chip lithography32 nm90 nm
Die size228 mm2no data
Maximum core temperatureno data67 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.2V-1.4V

Compatibility

Information on Athlon II X4 651 and Pentium 4 630 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketFM1PLGA775
Power consumption (TDP)100 Watt84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 651 and Pentium 4 630. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Athlon II X4 651 and Pentium 4 630 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 651 and Pentium 4 630 are enumerated here.

AMD-V+-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 651 and Pentium 4 630. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Athlon II X4 651 2.26
+1229%
Pentium 4 630 0.17

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Athlon II X4 651 3584
+1218%
Pentium 4 630 272

Gaming performance

Pros & cons summary


Performance score 2.26 0.17
Physical cores 4 1
Threads 4 2
Chip lithography 32 nm 90 nm
Power consumption (TDP) 100 Watt 84 Watt

Athlon II X4 651 has a 1229.4% higher aggregate performance score, 300% more physical cores and 100% more threads, and a 181.3% more advanced lithography process.

Pentium 4 630, on the other hand, has 19% lower power consumption.

The Athlon II X4 651 is our recommended choice as it beats the Pentium 4 630 in performance tests.


Should you still have questions on choice between Athlon II X4 651 and Pentium 4 630, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 651
Athlon II X4 651
Intel Pentium 4 630
Pentium 4 630

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 185 votes

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Questions & comments

Here you can ask a question about Athlon II X4 651 or Pentium 4 630, agree or disagree with our judgements, or report an error or mismatch.